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Cities and Towns in Williamson County, Illinois

Founded in 1839, Williamson County is one of 102 counties in the state of Illinois. Historically, Williamson County was formed from Franklin County. The city of Marion is the county seat. With FIPS code of 199, Williamson County has a population of 66,879 and area of 420 square miles (1,088 km2).

List of all cities in Williamson County, IL alphabetically

City/Town Postal Code Area Code
Attila, IL 62974 618/730
Blairsville, IL 62918 618/730
Cambria, IL 62915 618/730
Carterville, IL 62918 618/730
Colp, IL 62921 618/730
Crainville, IL 62918 618/730
Creal Springs, IL 62922 618/730
Dewmaine, IL 62918 618/730
Egyptian Hills, IL 62922 618/730
Egyptian Shores, IL 62922 618/730
Energy, IL 62933 618/730
Ferges, IL 62951 618/730
Fergestown, IL 62951 618/730
Freeman Spur, IL 62841 618/730
Hafer, IL 62918 618/730
Herrin, IL 62948 618/730
Hurst, IL 62949 618/730
Johnston City, IL 62951 618/730
Lake Crest, IL 62922 618/730
Marion, IL 62959 618/730
New Camp, IL 62921 618/730
Old Camp, IL 62921 618/730
Paineville, IL 62948 618/730
Pittsburg, IL 62974 618/730
Shakerag, IL 62951 618/730

Read more:

  • Cities and Towns in Williamson County, Tennessee
  • Cities and Towns in Williamson County, Texas
  • Cities and Towns in Lee County, Illinois
  • Cities and Towns in Will County, Illinois
  • Cities and Towns in Kane County, Illinois
  • Cities and Towns in Jo Daviess County, Illinois
  • Cities and Towns in Kankakee County, Illinois
  • Cities and Towns in Kendall County, Illinois
  • Cities and Towns in Knox County, Illinois
  • Cities and Towns in Johnson County, Illinois
  • Cities and Towns in LaSalle County, Illinois
  • Cities and Towns in Lake County, Illinois
  • Cities and Towns in Lawrence County, Illinois

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